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Cool ing fan con nec tions J31 and J34
2.23
Fan Power Connector
The EBC- BX has a con nec tor lo cated at J31 to sup ply power to the proc es sor cool ing fan. The pin
de fi ni tions are shown here for ref er ence. There is also a con nec tor at J34 for use with an aux il iary sys -
tem cool ing fan. The pin defi ni tions for these con nec tors is shown here :
Both J31 and J34 pro vide +5V nomi nal at 250mA max.
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WinSystems - "The Embedded Systems Authority"
J34
3 o
2 o
1 o
J31
3
2 1
o o o
J31 and J34
1 o
GND
2 o
FAN POWER
3 o
FAN TACH
OPERATIONS MANUAL EBC-BX
030923
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